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Mathematics
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Christian
  • Member for 8 years, 3 months
  • Last seen more than 6 years ago
  • Pittsburgh, PA, United States
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I am an undergraduate (honors) mathematics major at the University of Notre Dame and an aspiring number theorist.

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18
Finding the rank of the matrix directly from eigenvalues
Aug 3, 2016
16
Clarification on "Every polynomial function of degree $\ge1$ has at least $1$ zero in the complex number system."
Jul 19, 2016
13
Do eigenvalues of a linear transformation over an infinite dimensional vector space appear in conjugate pairs?
Jul 27, 2016
12
Giving a basis for the column space of A
Jul 11, 2016
8
Counting the Number of Real Roots of $y^{3}-3y+1$
Mar 13, 2017
6
Is every relation which is transitive and symmetric also reflexive?
Jul 5, 2016
6
Complex numbers - find real and imaginary parts of $z=(1+i)^{100}$
Mar 13, 2017
5
Is it true that if $T$ is a linear operator on a finite-dimensional vector space $V$ then $V=\ker T\oplus \operatorname{im}T$?
Jul 16, 2016
5
Suppose $A$ is an invertible $n \times n$ matrix and $v$ is an eigenvector of $A$ with associated eigenvalue $4$. Convince yourself that $v$
Jul 19, 2016
4
Is the norm of a basis element of $\mathbb{R}^n$ always equal to $1$?
Sep 11, 2016
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Is this question too broad? Would it be well-received?